Research and development of a novel denture cleaning device utilizing a disinfection technique based on photolysis of hydrogen peroxide
Project/Area Number |
24592901
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Prosthetic dentistry
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Research Institution | Tohoku University |
Principal Investigator |
KANNO Taro 東北大学, 歯学研究科(研究院), 助教 (30302160)
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Project Period (FY) |
2012-04-01 – 2015-03-31
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Project Status |
Completed (Fiscal Year 2014)
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Budget Amount *help |
¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2014: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Fiscal Year 2013: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2012: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
|
Keywords | ヒドロキシルラジカル / 義歯洗浄 / 過酸化水素 / 可視光照射 |
Outline of Final Research Achievements |
In the present study, the bactericidal effect and influence on the denture base-resin of denture cleaning technique using a newly developed device based on photolysis of hydrogen peroxide were evaluated. The device consisted of ultrasound cleaning bath and high power LED. Bactericidal test showed that the photolysis of hydrogen peroxide killed Streptococcus mutans with a >5-log reduction of viable counts within 3 min. Regarding the influence of the cleaning technique on the resin material, it was found that the strength and color were affected as the irradiance of LED increased. However, the results suggest that the influence may be acceptable when the LED was used at an irradiance of 10 mW/cm2 even on the assumption of repeated denture cleanings.
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Report
(4 results)
Research Products
(43 results)
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[Journal Article] Synergistic interaction between wavelength of light and concentration of H2O2 in bactericidal activity of photolysis of H2O2.2015
Author(s)
Toki, T., Nakamura, K., Kurauchi, M., Kanno, T., Katsuda, Y., Ikai, H., Hayashi, E., Egusa, H., Sasaki, K., Niwano, Y.
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Journal Title
Journal of Bioscience and Bioengineering
Volume: 19(3)
Issue: 3
Pages: 1358-1362
DOI
NAID
Related Report
Peer Reviewed
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[Journal Article] Acceleration of proliferative response of mouse fibroblasts by short-time pretreatment with polyphenols.2014
Author(s)
Tsuruya, M., Niwano, Y., Nakamura, K., Kanno, T., Nakashima, T., Egusa, H., Sasaki, K.
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Journal Title
Applied Biochemistry and Biotechnology.
Volume: 174(6)
Issue: 6
Pages: 2223-2235
DOI
Related Report
Peer Reviewed
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[Journal Article] Postantibiotic effect of disinfection treatment by photolysis of hydrogen peroxide.2014
Author(s)
Odashima, Y., Nakamura, K., Ikai, H., Kanno, T., Meirelles, L., Sasaki, K., Niwano, Y.
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Journal Title
Journal of Chemotherapy
Volume: 26(2):
Issue: 2
Pages: 92-100
DOI
Related Report
Peer Reviewed
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[Journal Article] In vitro evaluation of the risk of inducing bacterial resistance to disinfection treatment with photolysis of hydrogen peroxide2013
Author(s)
Ikai, H., Odashima, Y., Kanno, T., Nakamura, K., Shirato, M., Sasaki, K., Niwano, Y
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Journal Title
PLoS ONE
Volume: 8(11)
Issue: 11
Pages: e81316-e81316
DOI
Related Report
Peer Reviewed
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[Journal Article] Corrosive effect of disinfection solution containing hydroxyl radicals generated by photolysis of H<sub>2</sub>O<sub>2</sub> on dental metals2012
Author(s)
Nakamura K, Yamada Y, Takada Y, Mokudai T, Ikai H, Inagaki R, Kanno T, Sasaki K, Kohno M, Niwano Y
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Journal Title
Dental Materials Journal
Volume: 31
Issue: 6
Pages: 941-946
DOI
NAID
ISSN
0287-4547, 1881-1361
Related Report
Peer Reviewed
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[Journal Article] In vitro and in vivo anti-Staphylococcus aureus activities of a new disinfection system utilizing photolysis of hydrogen peroxide2012
Author(s)
Hayashi, E., Mokudai, T., Yamada, Y., Nakamura, K., Kanno, T., Sasaki, K., Niwano, Y
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Journal Title
J. Biosci. Bioeng
Volume: 114(2)
Issue: 2
Pages: 193-197
DOI
NAID
Related Report
Peer Reviewed
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[Presentation] 活性酸素2014
Author(s)
中村圭祐,菅野太郎,猪飼紘代,庭野吉己
Organizer
日本防菌防黴学会第41回年次大会
Place of Presentation
東京
Year and Date
2014-09-25 – 2014-09-26
Related Report
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[Presentation] Acceleration of proliferative response of 3T3-L1 mouse fibroblasts and human gingival fibroblasts by short-term exposure to proanthocyanidin2014
Author(s)
Kurauchi, M., Nakamura, K., Kanno, T., Shirato, M., Sasaki, K., Niwano, Y.
Organizer
5th International Symposium for Interface Oral Health Science
Place of Presentation
仙台
Related Report
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[Presentation] Advantages of new disinfection treatment utilizing photolysis of hydrogen peroxide2013
Author(s)
Ikai, H., Odashima, Y., Nakamura, K., Shirato, M., Kanno, T., Sasaki, K., Niwano, Y
Organizer
Innovative Research for Biosis-Abiosis Intelligent Interface Summer Seminar
Place of Presentation
宮城蔵王
Related Report
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[Presentation] Bactericidal action of photogenerated singlet oxygen from photosensitizers used in plaque disclosing agents2013
Author(s)
Ishiyama, K., Nakamura, K., Ikai, H., Kanno, T., Sasaki, K., Niwano, Y.
Organizer
Innovative Research for Biosis-Abiosis Intelligent Interface Summer Seminar
Place of Presentation
宮城蔵王
Related Report
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